5 Free & Open Source Alternatives to Todoist (2026)

Compare 5 free and open-source alternatives to Todoist: Microsoft To Do, TickTick, and Any.do (+2 more). Pros, cons, pricing, and screenshots tested 2026.

Todoist

Freemium ★ ★ ★ ★ ★ 4.0

Todoist is a task manager for organizing work and life. It helps individuals and teams manage projects, set deadlines, and collaborate effectively across various platforms.

Freemium
5 free options
Productivity Tools
4 / 5
Why people look for alternatives Todoist has a free tier with limitations. Many users seek fully free or open-source alternatives that offer the same capabilities without paywalled features or usage caps.
Todoist task Visit Todoist →

Quick Comparison

Tool Pricing Best for Rating
Microsoft To Do
Free Individuals and small teams in the Microsoft 365 ecosystem. ★ ★ ★ ★ ★ 4.0
TickTick
Freemium Personal productivity, solo users, task management with calendar. ★ ★ ★ ★ ★ 4.0
Any.do
Freemium Personal use and small teams to stay organized and on track ★ ★ ★ ★ ★ 3.5
ClickUp
Freemium Individuals, small and mid-sized teams needing customizable PM. ★ ★ ★ ★ ★ 3.5
Remember The Milk
Freemium Individuals needing robust task management and organization ★ ★ ★ ★ ★ 3.5

Detailed Reviews

Microsoft To Do

Microsoft To Do is a task management app that helps individuals and small teams organize daily activities, track tasks, and set reminders across multiple devices.

★ ★ ★ ★ ★ 4.0
Free Best for: Individuals and small teams in the Microsoft 365 ecosystem.

Microsoft To Do is a completely free application.

✓ Pros

  • Syncs seamlessly with Outlook Tasks and the Microsoft 365 ecosystem.
  • Offers essential task management features like due dates, reminders, and recurring tasks.
  • Provides a user-friendly interface and real-time syncing across various devices (web, iOS, Android, Windows).
  • Includes "My Day" for intelligent, personalized daily planning.
  • Supports task breakdown into smaller steps and collaborative list sharing with task assignment.

✕ Cons

  • Lacks advanced features such as natural language input, priority ratings, custom views, or advanced search.
  • Limited functionality for subtasks, as detailed notes cannot be added to them.
  • Does not offer advanced project management tools like task dependencies, interactive calendars, Kanban boards, or extensive analytics.
  • Can require more clicks to create detailed tasks compared to some competitors.

TickTick

A comprehensive task management and productivity app offering to-do lists, calendar views, habit tracking, and focus tools for efficient personal and professional organization.

★ ★ ★ ★ ★ 4.0
Freemium Best for: Personal productivity, solo users, task management with calendar.

Free plan available, Premium is $35.99/year.

2 screenshots — click to enlarge

TickTick Task Management Software Dashboard Overview 2026 Screenshot 1
TickTick Task Management Features Overview Screenshot 2026 Screenshot 2

✓ Pros

  • Multiple views (list, calendar, Kanban, timeline, Eisenhower Matrix)
  • Includes Pomodoro timer and habit tracker in Premium
  • Competitively priced with a generous free tier
  • Natural language input for quick task creation
  • Cross-platform sync across various devices
  • Supports recurring tasks, reminders, tags, and priority levels
  • Built-in time tracking
  • Location-based reminders (Premium)
  • Quick task addition from lock screen (Premium)

✕ Cons

  • Fewer third-party integrations compared to some competitors (e.g., Todoist)
  • No official free trial (though offers a 14-day refund policy)

Any.do

Any.do is a task management and to-do list app designed to help individuals and small teams organize tasks, set reminders, and track daily progress. It offers cross-platform availability and a clean interface.

★ ★ ★ ★ ★ 3.5
Freemium Best for: Personal use and small teams to stay organized and on track

Free, Premium from $4.99/month (billed annually), Teams accounts $4.99 per person per month.

1 screenshot — click to enlarge

Any.do Task Management Tool Homepage Screenshot 2026 Screenshot 1

✓ Pros

  • Apps for all major platforms
  • Light and airy design
  • Interesting special features like Any.do Moment
  • Intuitive design and robust mobile app
  • Cost-effective

✕ Cons

  • Highly variable quality in features and user experience across apps
  • Restrictive free version
  • Discrepancies in advertised pricing
  • No natural language input
  • Flounders on desktop and web compared to mobile

ClickUp

A project management tool and AI workspace offering extensive customization, multiple views, and a freemium model suitable for individuals, small teams, and mid-sized businesses.

★ ★ ★ ★ ★ 3.5
Freemium Best for: Individuals, small and mid-sized teams needing customizable PM.

Free plan with limited features. Paid plans start at $7/user/month (billed annually). ClickUp Brain (AI assistant) is $7/user/month for paid plans.

3 screenshots — click to enlarge

ClickUp Task Management Dashboard Screenshot 2026 Screenshot 1
ClickUp Pricing Overview Software Tool 2026 Screenshot 2

✓ Pros

  • Highly customizable project management tool.
  • Multiple view options (Gantt charts, Kanban boards, timelines, unlimited custom views, mind maps).
  • Generous free plan with unlimited tasks and users (for individuals and small teams).
  • Affordable paid plans compared to some competitors.
  • Good customer support and learning materials.
  • Native time tracking, chat, resource management, sprint management, whiteboards, dashboards.

✕ Cons

  • Wide variety of features can be overwhelming, steep initial learning curve.
  • Automations not as flexible as some competitors.
  • Security loophole reported by a Redditor.
  • Not as many native integrations as some competitors.
  • Not recommended for time tracking or scheduling as a primary tool; better to use integrations.
  • Starting price per user can be costly compared to some alternatives for time tracking/scheduling specific use cases.

Remember The Milk

A powerful task management application designed to help individuals organize their tasks, set reminders, and collaborate with others to get things done.

★ ★ ★ ★ ★ 3.5
Freemium Best for: Individuals needing robust task management and organization

Free, Pro account for $49.99 per year.

2 screenshots — click to enlarge

Remember The Milk Task Management Interface Homepage 2026 Screenshot 1
Remember The Milk Task Management Overview 2026 Screenshot 2

✓ Pros

  • Connects with IFTTT and Zapier for extended automation
  • Automate tasks and workflows using MilkScript

✕ Cons

  • Perceived as an "outdated app" by some users
  • Lacks a dark mode option according to user feedback

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